UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+r7bVPb8o5/3yQPZQywG59NQ6pfcteeBoedcp2Lbt9g=' 
WHERE 
  key_id = 'e76c3d83d8bd46b46eb2664d1b2cb068b5fa19b959082a0ff253de40afd3a786' 
  AND (
    token = '+r7bVPb8o5/3yQPZQywG59NQ6pfcteeBoedcp2Lbt9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )